BeforeTargetFrameworkInference.targets

<Project>

  <PropertyGroup Condition="$(TargetFramework.Contains('-'))">
    <_OriginalTargetFramework>$(TargetFramework)</_OriginalTargetFramework>
    <TargetFrameworkSuffix>$(TargetFramework.SubString($([MSBuild]::Add($(TargetFramework.IndexOf('-')), 1))))</TargetFrameworkSuffix>
    <TargetFramework>$(TargetFramework.SubString(0, $(TargetFramework.IndexOf('-'))))</TargetFramework>
  </PropertyGroup>

  <PropertyGroup>
    <RefPath>$([MSBuild]::NormalizeDirectory('$(RefRootPath)', '$(TargetFramework)'))</RefPath>  
  </PropertyGroup>

  <Import Project="$(MSBuildThisDirectory)targetframeworksuffix.props" Condition="'$(DesignTimeBuild)' == 'true'" />

  <PropertyGroup>
    <IntermediateOutputPath>$([MSBuild]::NormalizeDirectory('$(BaseIntermediateOutputPath)', '$(TargetFramework)-$(TargetFrameworkSuffix)-$(Configuration)'))</IntermediateOutputPath>
    <IntermediateOutputPath Condition="'$(TargetFrameworkSuffix)' == ''">$([MSBuild]::NormalizeDirectory('$(BaseIntermediateOutputPath)', '$(TargetFramework)-$(Configuration)'))</IntermediateOutputPath>
    <!-- setting the output paths -->
    <OutputPath>$([MSBuild]::NormalizeDirectory('$(BaseOutputPath)', '$(TargetFramework)-$(TargetFrameworkSuffix)-$(Configuration)'))</OutputPath>
    <OutputPath Condition="'$(TargetFrameworkSuffix)' == ''">$([MSBuild]::NormalizeDirectory('$(BaseOutputPath)', '$(TargetFramework)-$(Configuration)'))</OutputPath>
  </PropertyGroup>

</Project>